RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 21. Mensuration-II (Volumes and Surface Areas of a Cuboid and a Cube)

Subject: Maths - Class 8th

Q. No. 17 of Exercise 21.4

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The dimensions of a cinema hall are 100 m, 50 m and 18 m. How many persons can sit in the gall, if each person required 150 m3 of air?


Dimensions of cinema hall are = 100m ×50m × 18m

Where , length = 100m , breadth = 50m , height = 18 m

Each person air requirement = 150 m3


Volume of cinema hall =


Number of person can sit in cinema hall =

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